#66EDE2#66EDE2

#66EDE2 is a very light, moderate teal. Relative luminance 0.689; OKLCH L 86.9% C 0.119 H 187.9°. Best body text is #000000 at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#66EDE2
RGB	rgb(102, 237, 226)
HSL	hsl(175, 79%, 66%)
HSV	hsv(175, 57%, 93%)
CMYK	cmyk(57%, 0%, 4.6%, 7.1%)
CIE-LAB	lab(86.44, -39.33, -5.79)
CIE-LCH	lch(86.44, 39.76, 188.38°)
OKLab	oklab(86.86% -0.1178 -0.0163)
OKLCH	oklch(86.86% 0.119 187.9)
XYZ	xyz(49.4851, 68.8792, 82.6239)
Luminance	0.6888 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDE2 #ED6671

analogous

#66ED9F #66EDE2 #66B5ED

triadic

#66EDE2 #E266ED #EDE266

tetradic

#66EDE2 #9F66ED #ED6671 #B5ED66

square

#66EDE2 #9F66ED #ED6671 #B5ED66

split-complementary

#66EDE2 #ED66B5 #ED9F66

monochromatic

#17C2B4 #2FE7D8 #66EDE2 #9DF3EC #D4FAF7

Accessibility & contrast

On white

1.42

#66EDE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.78

#66EDE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDE2

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDE2	#FFFFFF	#000000	##000000
##66EDE2	1.00	1.42	14.78	14.78
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.78	21.00	1.00	1.00
##000000	14.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E1E2

Deuteranopia (green-blind)

#CCD2E3

Tritanopia (blue-blind)

#00F2E9

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66ede2;
/* rgb */ color: rgb(102, 237, 226);
/* oklch */ color: oklch(86.9% 0.119 187.9);

Tailwind

colors: {
  custom: {
    50: '#9ef3eb',
    500: '#66ede2',
    950: '#000000',
  },
}

SCSS

$custom: #66ede2;
$custom-light: #9ef3eb;
$custom-dark: #000000;

JSON

{
  "hex": "#66ede2",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 226
  },
  "hsl": {
    "h": 175.111,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.86859,
    "c": 0.11895,
    "h": 187.9
  },
  "luminance": 0.68884
}

Semantic roles & 50–950 ramp

primary

#66EDE2

secondary

#C03742

accent

#0A1BDB

background

#FCFFFE

surface

#F6FEFD

border

#D0D6D5

text

#101716

muted

#808584

Preview Lab

Preview with #66EDE2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →